./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:41:37,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:37,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:37,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:37,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:37,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:37,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:37,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:37,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:37,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:37,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:37,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:37,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:37,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:37,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:37,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:37,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:37,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:37,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:37,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:37,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:37,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:37,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:37,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:37,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:37,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:37,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:37,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:37,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:37,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:37,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:37,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:37,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:37,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:37,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:37,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:37,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:37,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:37,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:37,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:37,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:37,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:37,753 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:37,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:37,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:37,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:37,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:37,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:37,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:37,757 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:37,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:37,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:37,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:37,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:37,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:37,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:37,760 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:37,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:37,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:37,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:37,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:37,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:37,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:37,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:37,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:37,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:37,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:37,764 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:37,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:37,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:37,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2022-10-17 16:41:38,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:38,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:38,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:38,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:38,154 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:38,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-10-17 16:41:38,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/data/ba123581f/a28dcf1dd501444f99ebc6267d02fcf3/FLAG840cfe892 [2022-10-17 16:41:38,946 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:38,946 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-10-17 16:41:38,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/data/ba123581f/a28dcf1dd501444f99ebc6267d02fcf3/FLAG840cfe892 [2022-10-17 16:41:39,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/data/ba123581f/a28dcf1dd501444f99ebc6267d02fcf3 [2022-10-17 16:41:39,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:39,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:39,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:39,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:39,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:39,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de15994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39, skipping insertion in model container [2022-10-17 16:41:39,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:39,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:39,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-10-17 16:41:39,995 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-10-17 16:41:40,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:40,047 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:40,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-10-17 16:41:40,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-10-17 16:41:40,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:40,280 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:40,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40 WrapperNode [2022-10-17 16:41:40,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:40,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:40,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:40,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:40,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,436 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2022-10-17 16:41:40,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:40,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:40,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:40,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:40,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:40,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:40,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:40,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:40,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:40" (1/1) ... [2022-10-17 16:41:40,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:40,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:40,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:40,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd20af15-4fa7-4fda-842f-7f5f0a66b968/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:41:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:41:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:41:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:41:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:41:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:41:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:41:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:41:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:41:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:41:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:41,065 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:41,067 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:43,451 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:44,160 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:44,160 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-10-17 16:41:44,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:44 BoogieIcfgContainer [2022-10-17 16:41:44,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:44,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:44,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:44,176 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:44,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:44" (1/1) ... [2022-10-17 16:41:44,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-10-17 16:41:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-10-17 16:41:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:41:44,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:44,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:44,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2022-10-17 16:41:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2022-10-17 16:41:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:41:44,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:44,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 177 states and 307 transitions. [2022-10-17 16:41:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 307 transitions. [2022-10-17 16:41:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:41:44,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:44,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2022-10-17 16:41:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2022-10-17 16:41:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:41:44,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:44,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-10-17 16:41:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-10-17 16:41:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:41:44,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:41:45,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 303 transitions. [2022-10-17 16:41:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 303 transitions. [2022-10-17 16:41:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:41:45,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:45,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 178 states and 299 transitions. [2022-10-17 16:41:45,386 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 299 transitions. [2022-10-17 16:41:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:45,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:45,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 178 states and 291 transitions. [2022-10-17 16:41:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 291 transitions. [2022-10-17 16:41:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:41:45,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:45,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2022-10-17 16:41:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2022-10-17 16:41:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:41:45,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 2826 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:47,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2022-10-17 16:41:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2022-10-17 16:41:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:41:47,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:48,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 222 states and 321 transitions. [2022-10-17 16:41:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 321 transitions. [2022-10-17 16:41:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:41:49,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 222 states and 319 transitions. [2022-10-17 16:41:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 319 transitions. [2022-10-17 16:41:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:41:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2022-10-17 16:41:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2022-10-17 16:41:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:41:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-10-17 16:41:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-10-17 16:41:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:41:51,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2022-10-17 16:41:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2022-10-17 16:41:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:52,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:53,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2022-10-17 16:41:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2022-10-17 16:41:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:53,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-10-17 16:41:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-10-17 16:41:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:41:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:41:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 225 states and 311 transitions. [2022-10-17 16:41:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 311 transitions. [2022-10-17 16:41:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:41:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 225 states and 309 transitions. [2022-10-17 16:41:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 309 transitions. [2022-10-17 16:41:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:41:57,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2022-10-17 16:41:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2022-10-17 16:41:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:41:59,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2022-10-17 16:42:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2022-10-17 16:42:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:42:00,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2022-10-17 16:42:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2022-10-17 16:42:01,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:42:01,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 228 states and 307 transitions. [2022-10-17 16:42:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 307 transitions. [2022-10-17 16:42:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:42:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:04,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 237 states and 318 transitions. [2022-10-17 16:42:04,655 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 318 transitions. [2022-10-17 16:42:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:42:04,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2022-10-17 16:42:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2022-10-17 16:42:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:06,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2022-10-17 16:42:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2022-10-17 16:42:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:42:07,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms